Suitable wavelength: 405nm, 445nm, 450nm

Transmission:> 98%

Frame: M9 x 0,5

Length: 9 mm

Lens diameter, 6.33 mm

Focus length: 4.02 mm

Working distance: 2.357mm

Material: glass lens and brass holder

Surface treatment: anti-reflective film

Package:

3pcs 405-G-2 405nm 445nm 450nm laser lens glass collimating objective caps.